86750020624874 has 4 divisors (see below), whose sum is σ = 130125030937314. Its totient is φ = 43375010312436.

The previous prime is 86750020624871. The next prime is 86750020624919. The reversal of 86750020624874 is 47842602005768.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 86748863604649 + 1157020225 = 9313907^2 + 34015^2 .

It is not an unprimeable number, because it can be changed into a prime (86750020624871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21687505156217 + ... + 21687505156220.

Almost surely, 2^{86750020624874} is an apocalyptic number.

86750020624874 is a deficient number, since it is larger than the sum of its proper divisors (43375010312440).

86750020624874 is a wasteful number, since it uses less digits than its factorization.

86750020624874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43375010312439.

The product of its (nonzero) digits is 36126720, while the sum is 59.

The spelling of 86750020624874 in words is "eighty-six trillion, seven hundred fifty billion, twenty million, six hundred twenty-four thousand, eight hundred seventy-four".